Name: LW16-40.5 type of outdoor high voltage sf6 circuit breaker
Brand: hossin
Availability: InStock

Product Details

LW16-40.5 type of outdoor high voltage sf6 circuit breaker

Product Overviews

LW16-40.5 outdoor high voltage SF6 circuit breaker is three phase AC 50Hz electrical equipment

and is used for control and protection purpose in 40.5kV electric system.

It adopts CT10 spring operating mechanism and current transformer for measurement and protection.

Working Conditions

1. Altitude: not more than 2500; M; Plateau type 4000 meters;

2. Ambient temperature: - 30 °C - + 40 °C (special requirements - 40 °C to + 40 °C);

3. Relative humidity: the average no greater than 95%, on the average no greater than 90% (25 °C);

4. Wind speed: no more than 35 m/s;

5.Pollution level for level III; Porcelain sets of creepage distance is 1050 mm (1320 mm) (nominal creepage distance not less than 25 mm/kV).

6.Sunshine: 0.1 w/cm2; Ice: 10 mm (MAX)

7.Earthquake conditions: the vertical acceleration of 0.3 g;

8. Level acceleration of 0.15 g (Max) no flammable substances, explosion, chemical corrosion and violent vibration.

Specification

Mainly technical parameters
NO	Item	Units	parameters
1	Rated voltage	KV	40.5
2	Rated Frequency	HZ	50
3	Rated Current	A	1600A 2000A
4	Rated short-circuit breaking current	KA	16 20 25
5	Rated short-circuit closing current (peak)	KA	40 50 63
6	Rated short-circuit duration	S	4
7	Rated short-circuit breaking current breaking number	nos	30s
8	Rated operating sequence		0-0.3s-CO-180s-CO
9	Rated lightning impulse withstand voltage	kv	85
10	1min power frequency withstand voltage	KV	48
11	Closing time	ms	≤ 100
12	opening time	ms	≤ 50
13	Mechanical life	Times	20000
14	Rated Storage and operation voltage	V	AC DC 220/110
15	Breaking life	ms	≤ 80
16	Storage life	s	≤ 10
Adjust the parameters of mechanical properties:
No	Item	Unit	Parameters
1	Contact distance	mm	9±1
2	Contact Over-travel	mm	3±1
3	Closing speed	m/s	0.6±0.2
4	Opening speed	m/s	1.2±0.2
5	Contact closing spring time	ms	≤2
6	Rated contact pressure	N	31.5KA
7	Three phase closing opening asynchrony	ms	≤2

Outline Drawing

Advantages

1.Over 20 years of manufacturing experience with good quality & stable product performance.

2. Hossin provides full line of MV-HV electrical products, including drop-out fuse, disconnector, surge arrester, vacuum circuit breaker, fuse, load switch, insulator etc.

3. Quick feedback, Timely quotation, Fast delivery

4. Complete set of testing machine to ensure product quality.

5. Hossin can customize non-standard product as per client’s requirement.

6. Hossin sells pressing parts& pressing mould at low price.

7. Hossin offers electrical installation & commission service.